ABB DO801 3BSE020510R1 S800 I/O Systems Digital Output Module

The ABB DO801 3BSE020510R1 is a 16-channel digital output module designed for the S800 I/O series, offering robust and reliable signal interfacing capabilities. It is used to control 24 V DC digital actuators and provides high-density output capacity. Each channel is equipped with current sourcing (positive logic) configuration and galvanic isolation from the system via an optical interface. With a wide operating range and excellent durability, the DO801 module is ideally suited for applications in industrial automation, power plants, and processing systems.

Technical Specifications

Applications

The ABB DO801 is widely employed in a range of automation environments due to its versatility and reliability. Key application sectors include:

• Industrial Automation: Controls actuators, relays, and valves.

• Energy and Power Plants: Interfaces with control systems for breaker status, alarms, and shutdown systems.

• Chemical and Petrochemical Industries: Used in safety interlock systems and batch processing.

• Water and Wastewater Treatment: Controls pumps, valves, and alarm indications.

• Pulp and Paper Plants: For paper machine control, dryer sections, and cutting systems.

Advantages

• High Density: 16 outputs in a compact footprint.

• Reliable Isolation: Galvanic isolation ensures safe interfacing and protects internal electronics.

• Quick Response: <0.5 ms output delay allows real-time responsiveness.

• Compact & Lightweight: Saves panel space and is easy to install and maintain.

• Integrated Diagnostics: LED indicators simplify troubleshooting and reduce downtime.

• Flexible Mounting: Supports standard DIN rail mounting with easy terminal access.

• Wide Temperature Range: Suitable for use in harsh industrial conditions.

FAQ

Q1: What type of output does the DO801 provide?

A1: It provides 24 V DC digital current sourcing (positive logic) outputs.

Q2: How many outputs does the DO801 module support?

A2: The module supports 16 individually isolated digital output channels.

Q3: What is the maximum output current per channel?

A3: Each output channel supports up to 0.5 A, with a total of 8 A for the whole module.

Q4: Can the module be used in harsh industrial environments?

A4: Yes, it supports a wide operating temperature range from -20 °C to +55 °C and has IP20 protection.

Q5: Is the DO801 compatible with other ABB S800 I/O modules?

A5: Yes, it is fully compatible with the S800 I/O platform and can be integrated into various system configurations.

Q6: How is channel diagnostics performed?

A6: Each channel is equipped with LED indicators for real-time diagnostic feedback.

Q7: What kind of isolation is provided by the DO801?

A7: The module provides optical galvanic isolation between each channel and the system bus.

Q8: What is the mounting method for the DO801?

A8: It is designed for DIN rail mounting.

Q9: Can I replace the DO801 while the system is powered?

A9: Yes, ABB S800 I/O modules are typically hot-swappable, but it is recommended to follow proper procedures to avoid system disruption.

Q10: What standards does the DO801 comply with?

A10: It complies with CE, UL, and CSA standards.